Composite water-proof coiled material and construction method by employing same
A waterproofing membrane and construction method technology, applied in chemical instruments and methods, building insulation materials, building components, etc., can solve the problems of construction period, construction cost impact, invisible damage of waterproof layer, wet base surface and other problems, and achieve Low flatness and dryness requirements, good elasticity and deformation ability, and the effect of simplifying the construction process
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[0062] Example 1:
[0063] A construction method of a roof waterproof layer using the composite waterproof coiled material provided by the present invention adopts a wet paving method, and the specific construction steps are:
[0064] 1) Laying the base layer, the steps of laying the base layer include: a. Concrete roof cushion; b. Construction preparation; c. Base layer inspection and acceptance;
[0065] 2) Wet paving pretreatment on the surface of the base layer, that is, applying cement mortar or pouring concrete, and leveling;
[0066] 3) Wet-lay the composite waterproof membrane, the step of laying the composite waterproof membrane is to wet-lay the large-surface membrane, and lay the edge and roll it evenly;
[0067] 4) After the wet-laid cement mortar or concrete is initially set, uncover the release paper on the edge of the composite waterproofing membrane to expose the self-adhesive layer;
[0068] 5) Paste the pre-prepared lap tape on the interface of the two coils, and...
Example Embodiment
[0076] Example 2:
[0077] A construction method of the basement floor waterproof layer using the composite waterproof coiled material provided by the present invention adopts the pre-laying method, and the specific construction steps are:
[0078] 1) Laying the base layer, the steps of laying the base layer include: a. concrete cushion; b. construction preparation; c. base layer inspection and acceptance;
[0079] 2) Pre-laying treatment on the surface of the base layer, you can apply the base layer treatment agent first, and then paste the additional layer on the nodes and special parts, or you can paste the additional layer directly without applying the base layer treatment agent;
[0080] 3) Pre-lay the composite waterproof coiled material, the step of laying the composite waterproof coiled material is to first locate and stretch the line, then glue and lay the large-surface coiled material, and lay the side and roll to make it level;
[0081] 4) Laying the structural waterpro...
Example Embodiment
[0089] Example 3:
[0090] A construction method of the basement side wall waterproof layer using the composite waterproof coiled material provided by the present invention adopts the pre-laying method:
[0091] 1) The size of the cut coil is the same as the wooden template for construction;
[0092] 2) Fix the cut coil (or the coil pre-cut in the factory according to the size) to the template with double-hat nails as a fixing part, and let the binding layer of the coil face the concrete surface;
[0093] 3) Install formwork and pour concrete;
[0094] 4) Remove the template;
[0095] 5) Uncover the release paper at the joint of the coil, apply hot melt sealant, and then seal the nail hole;
[0096] 6) Post-processing, namely laying a protective layer.
[0097] The main points of construction are:
[0098] 1) The construction of the waterproof layer on the side wall of the basement is carried out by a waterproof professional team;
[0099] 2) The coil must be cut to exactly the sa...
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